[Serusers] Restrict registration to one user per login

[Jffdsaklj dsjk]

So, what do you recommend us to use instead of exec_msg?. What's the
best alternative?.

On Tue, 22 Mar 2005 06:49:08 -0500, Java Rockx <javarockx at gmail.com> wrote:
> FYI, exec_msg is highly not recommended because it is "expensive" in
> terms of processing.
> 
> Regards,
> Paul
> 
> 
> On Tue, 22 Mar 2005 10:37:58 +0100, Jffdsaklj dsjk <jjjaime at gmail.com> wrote:
> > Finally I found a solution. I've attached the block I included in the
> > SER cfg file.
> > The problem (big problem) is that after a day (more or less), there
> > are defunct processes. I think it's a problem of the exec_msg
> > sentence, but I'm not sure. With these defunct processes, SER crashed.
> > :(
> >
> >   ######################################################################
> >   # This block of code controls the user registration
> >   if (method=="REGISTER") {
> >
> >    # Enable authentication
> >    if (!www_authorize("galeno.hi.inet","subscriber")) {
> >     www_challenge("galeno.hi.inet","0");
> >     break;
> >    };
> >
> >    ####
> >    # This block prevents a user from registering with a login
> > previously registered from another machine
> >    #
> >    # Verify it's not a deregistration message
> >    if (!search("Expires: 0")) {
> >      # It's a registration message
> >      # Verify that there's no register in the table location with the
> > same user but from a differente machine
> >      if (
> >           !exec_msg('
> >                USUARIO=`echo $SIP_HF_FROM | sed -n "s/<sip:\(.*\)@.*/\1/p"`;
> >                QUERY="select username from location where
> > username=\"$USUARIO\" and contact not like \"sip:$SIP_SRCIP:%\"";
> >                RESULT=`mysql -uXXX -pXXX -e "$QUERY" ser`;
> >                if [ -z "$RESULT" ]; then exit 0; else echo "The user
> > $USUARIO is already registered" >> /var/log/serprueba.log; exit 1;
> > fi;')
> >      ) {
> >        # The user is already registered
> >        sl_send_reply("404", "Not Found");
> >        break;
> >      };
> >    }
> >    ####
> >
> >    save("location");
> >    break;
> >   };
> >   #####################################################################
> >
> > On Wed, 16 Mar 2005 17:11:01 +0100, Klaus Darilion
> > <klaus.mailinglists at pernau.at> wrote:
> > > Hi Jffdsaklj! (must be a hard life living with such a name)
> > >
> > > And how will you distinguish between an invalid registration and a valid
> > > re-registration from a new IP address?
> > >
> > > regards,
> > > klaus
> > >
> > > Jffdsaklj dsjk wrote:
> > > > How can we restrict the registration to only one user per login?.
> > > > Currently, you can register with the same login/password in different
> > > > machines at the same time. But what we require is that only the first
> > > > registration is valid and the rest ones are invalidated by the SER.
> > > > Thanks
> > > >
> > > > _______________________________________________
> > > > Serusers mailing list
> > > > serusers at lists.iptel.org
> > > > http://lists.iptel.org/mailman/listinfo/serusers
> > > >
> > > >
> > >
> > >
> >
> > _______________________________________________
> > Serusers mailing list
> > serusers at lists.iptel.org
> > http://lists.iptel.org/mailman/listinfo/serusers
> >
>